16940128219

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1904027}}^1$

素因数の和:1904106

約数の個数: 16

約数和(自身を含む): 20472109056

約数和(自身を除く): 3531980837

約数列:

[1, 7, 31, 41, 217, 287, 1271, 8897, 1904027, 13328189, 59024837, 78065107, 413173859, 546455749, 2420018317, 16940128219]

約数ペア:

[(1, 16940128219), (7, 2420018317), (31, 546455749), (41, 413173859), (217, 78065107), (287, 59024837), (1271, 13328189), (8897, 1904027)]